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Searched defs:lsr (Results 1 – 25 of 44) sorted by relevance

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/Linux-v4.19/drivers/tty/serial/8250/
D8250_fsl.c25 unsigned char lsr, orig_lsr; in fsl8250_handle_irq() local
D8250_port.c1517 unsigned char lsr = serial_in(p, UART_LSR); in __stop_tx() local
1563 unsigned char lsr; in __start_tx() local
1684 void serial8250_read_char(struct uart_8250_port *up, unsigned char lsr) in serial8250_read_char()
1751 unsigned char serial8250_rx_chars(struct uart_8250_port *up, unsigned char lsr) in serial8250_rx_chars()
1929 unsigned int lsr; in serial8250_tx_empty() local
2062 unsigned char lsr; in serial8250_get_poll_char() local
2118 unsigned char lsr, iir; in serial8250_do_startup() local
D8250_ingenic.c57 uint8_t lsr; in ingenic_early_console_putc() local
D8250_aspeed_vuart.c251 unsigned int iir, lsr; in aspeed_vuart_handle_irq() local
/Linux-v4.19/drivers/tty/serial/
Dvr41xx_siu.c181 uint8_t lsr; in siu_tx_empty() local
303 uint8_t lsr, ch; in receive_chars() local
414 uint8_t iir, lsr; in siu_interrupt() local
728 uint8_t lsr, msr; in wait_for_xmitr() local
Dserial-tegra.c319 unsigned long lsr) in tegra_uart_decode_rx_error()
367 unsigned long lsr = tegra_uart_read(tup, UART_LSR); in tegra_uart_fill_tx_fifo() local
474 unsigned long lsr = tegra_uart_read(tup, UART_LSR); in tegra_uart_tx_empty() local
516 unsigned long lsr = 0; in tegra_uart_handle_rx_pio() local
768 unsigned long lsr; in tegra_uart_hw_deinit() local
Dpxa.c249 unsigned int iir, lsr; in serial_pxa_irq() local
688 unsigned char lsr = serial_in(up, UART_LSR); in serial_pxa_get_poll_char() local
Domap-serial.c367 static void transmit_chars(struct uart_omap_port *up, unsigned int lsr) in transmit_chars()
493 static void serial_omap_rlsi(struct uart_omap_port *up, unsigned int lsr) in serial_omap_rlsi()
541 static void serial_omap_rdi(struct uart_omap_port *up, unsigned int lsr) in serial_omap_rdi()
567 unsigned int iir, lsr; in serial_omap_irq() local
Dsprd_serial.c192 unsigned int *lsr) in handle_lsr_errors()
225 unsigned int ch, flag, lsr, max_count = SPRD_TIMEOUT; in sprd_rx() local
Dpch_uart.c577 u8 rbr, lsr; in pch_uart_hal_read() local
1051 static void pch_uart_err_ir(struct eg20t_port *priv, unsigned int lsr) in pch_uart_err_ir()
1088 u8 lsr; in pch_uart_interrupt() local
1553 u8 lsr = ioread8(priv->membase + UART_LSR); in pch_uart_get_poll_char() local
/Linux-v4.19/drivers/usb/serial/
Dark3116.c74 __u32 lsr; /* line status register value */ member
537 static void ark3116_update_lsr(struct usb_serial_port *port, __u8 lsr) in ark3116_update_lsr()
629 __u32 lsr; in ark3116_process_read_urb() local
Dio_ti.c529 __u8 *lsr; in tx_active() local
1537 __u8 lsr = 0; in map_line_status() local
1591 __u8 lsr, __u8 data) in handle_new_lsr()
1635 __u8 lsr; in edge_interrupt_callback() local
Df81232.c288 u8 lsr; in f81232_process_read_urb() local
/Linux-v4.19/arch/mips/include/asm/netlogic/xlp-hal/
Duart.h123 uint32_t lsr; in nlm_uart_outbyte() local
137 int data, lsr; in nlm_uart_inbyte() local
/Linux-v4.19/drivers/isdn/hisax/
Damd7930_fn.c161 BYTE lsr = rByteAMD(cs, 0xA1); in Amd7930_get_state() local
418 BYTE dsr1, dsr2, lsr; in Amd7930_interrupt() local
/Linux-v4.19/arch/powerpc/platforms/embedded6xx/
Dls_uart.c36 char lsr = in_8(avr_addr + UART_LSR); in wd_stop() local
/Linux-v4.19/arch/x86/platform/ce4100/
Dce4100.c58 unsigned int ret, ier, lsr; in ce4100_mem_serial_in() local
/Linux-v4.19/drivers/staging/dgnc/
Ddgnc_cls.h32 u8 lsr; member
Ddgnc_cls.c1046 unsigned char lsr = 0; in cls_get_uart_bytes_left() local
/Linux-v4.19/drivers/staging/speakup/
Dserialio.c268 unsigned char lsr; in spk_serial_in_nowait() local
/Linux-v4.19/drivers/media/rc/
Dsir_ir.c162 int iir, lsr; in sir_interrupt() local
/Linux-v4.19/drivers/bluetooth/
Ddtl1_cs.c295 int iir, lsr; in dtl1_interrupt() local
/Linux-v4.19/drivers/tty/serial/jsm/
Djsm_cls.c913 u8 lsr = readb(&ch->ch_cls_uart->lsr); in cls_get_uart_bytes_left() local
Djsm_neo.c1332 u8 lsr = readb(&ch->ch_neo_uart->lsr); in neo_get_uart_bytes_left() local
/Linux-v4.19/arch/sh/include/asm/
Dsmc37c93x.h77 volatile __u16 lsr; member

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